CN213380818U

CN213380818U - Polishing device for plastic mechanical accessories

Info

Publication number: CN213380818U
Application number: CN202022055643.XU
Authority: CN
Inventors: 秦世波
Original assignee: Zhangjiagang Yuanchuang Plastic Machinery Co ltd
Current assignee: Zhangjiagang Yuanchuang Plastic Machinery Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-08
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a polishing device for plastic mechanical accessories, which comprises a polishing platform, a buffer mechanism arranged at the center of the upper end surface of the polishing platform and adjusting plates symmetrically arranged at the two sides of the upper end surface of the polishing platform, wherein a rectangular groove is arranged inside the adjusting plates, a third motor is arranged on the upper end surface of the adjusting plates, the third motor is connected with a group of third threaded shafts movably arranged in the rectangular groove through a motor shaft, two groups of movable blocks are arranged on the outer edge surface of the third threaded shaft in a thread fit way, one side of the two groups of movable blocks extends out of the rectangular groove and is fixedly provided with a second electric lifting and contracting rod, one end of the second electric lifting and contracting rod is fixedly connected with an arc abutting block, the buffer mechanism comprises a bearing plate and a placing plate, the polishing device for plastic mechanical accessories has reasonable structure and is convenient for fixing block-shaped mechanical accessories with different specifications, simultaneously be convenient for reduce the range that machinery fittings rocked when polishing, the practicality is strong.

Description

Polishing device for plastic mechanical accessories

Technical Field

The utility model belongs to the technical field of machine parts processing, concretely relates to plastics are grinding device for machine parts.

Background

Machine refers to the generic term of machine and mechanism. The machine is a tool device which can help people to reduce work difficulty or save labor, and articles such as chopsticks, brooms and tweezers can be called as the machine, and the machines are simple machines. The complex machine is composed of two or more simple machines. These relatively complex machines are often called machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines. Polishing refers to a process of reducing the roughness of the surface of a workpiece by mechanical, chemical or electrochemical action to obtain a bright, flat surface.

Need fix mechanical parts earlier before polishing processing to mechanical parts, current grinding device is not convenient for fix the cubic mechanical parts of different specifications, needs workman manual fixed, has reduced the efficiency of polishing to a certain extent, can produce more faint rocking when grinding device butt mechanical parts polishes, and the range of rocking when current grinding device can not weaken polishing influences the effect of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics grinding device for machine parts to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for plastic mechanical accessories comprises a polishing table, a buffer mechanism arranged at the center of the upper end face of the polishing table and adjusting plates symmetrically arranged on two sides of the upper end face of the polishing table, wherein a rectangular groove is formed in each adjusting plate, a third motor is arranged on the upper end face of each adjusting plate, the third motors are connected with a set of third threaded shafts movably arranged in the rectangular grooves through motor shafts, two sets of movable blocks are arranged on the outer edge surfaces of the third threaded shafts in a threaded fit mode, one sides of the two sets of movable blocks extend out of the rectangular groove and are fixedly provided with second electric lifting and contracting rods, and one ends of the second electric lifting and contracting rods are fixedly connected with arc-shaped abutting blocks;

buffer gear includes the loading board and places the board, the up end of loading board is seted up flutedly, and the fixed a set of circle axle that is provided with in bottom of recess, sliding fit installs two sets of buffer blocks on the outer fringe face of circle axle, the up end fixed mounting of buffer block has the second otic placode, and articulates between the both sides of buffer block and the tip of recess and installs a set of cover and establish the spring outside the circle axle, place the lower terminal surface symmetry of board and install two sets of first otic placodes, there is the connecting axle through pivot swing joint between first otic placode and the second otic placode.

Preferably, the movable groove has been seted up at the up end center of the platform of polishing, and one side of the platform of polishing installs first motor, first motor is connected with a set of movable mounting's first screw shaft in the movable groove through the motor shaft, screw-thread fit installs the cooperation piece on the outer fringe face of first screw shaft, the up end of cooperation piece and the lower terminal surface center fixed connection of loading board.

Preferably, T type spout has all been seted up to the up end both sides of the platform of polishing, and the bilateral symmetry of the platform of polishing has seted up two sets of sliding trays, and slidable mounting has a set of T type slider in the T type spout, the up end fixedly connected with bearing plate of T type slider, regulating plate fixed mounting is in up end one side of bearing plate.

Preferably, a sliding shaft is fixedly installed in the sliding groove, a group of convex blocks are installed on the outer edge surface of the sliding shaft in a sliding fit mode, and a vertical plate is fixedly installed on one side of the upper end face of the convex block, extending out of the sliding groove.

Preferably, the riser is towards one side top fixedly connected with diaphragm of platform of polishing, and one side of riser installs the second motor, the second motor is connected with a set of second screw shaft that sets up terminal surface under the diaphragm through the motor shaft, screw-thread fit installs the rectangular block on the outer fringe face of second screw shaft, the up end of rectangular block and the up end butt of diaphragm, and the first electronic flexible pole of lower terminal surface fixedly connected with of rectangular block, the one end fixedly connected with grinding motor of rectangular block is kept away from to first electronic flexible pole, grinding motor passes through motor shaft fixedly connected with polishing dish.

The utility model discloses a technological effect and advantage: the polishing device for the plastic mechanical accessories can start the third motor to enable the third threaded shaft to rotate due to the arrangement of the arc-shaped abutting blocks, so that the two groups of movable blocks move oppositely, and the second electric telescopic rod is started to enable the arc-shaped abutting blocks to extend out and abut against the block-shaped mechanical accessories, so that the block-shaped mechanical accessories with different specifications can be fixed conveniently; benefit from the setting of spring, when polishing machine parts, place machine parts who places the board up end and rock and make and place the board and rock from top to bottom to make first otic placode rock from top to bottom, the connecting axle promotes the buffer block and slides on the outer fringe face of circle axle, and the buffer block makes the spring take place deformation, thereby has reduced the range that places the board and rock, weakens the range of rocking when being convenient for polish, reduces because of rocking the influence that the effect caused polishing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the buffering mechanism of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1 polishing platform, 101 movable groove, 102 sliding groove, 2 first motor, 201 first threaded shaft, 3 buffer mechanism, 4 sliding shafts, 401 vertical plate, 402 horizontal plate, 5 second motor, 501 second threaded shaft, 502 rectangular block, 6 first electric lifting and contracting rod, 7 polishing motor, 701 polishing disc, 8 bearing plate, 9 placing plate, 901 first lug plate, 902 connecting shaft, 10 round shaft, 1001 buffer block, 1002 spring, 1003 second lug plate, 11 adjusting plate, 12 third motor, 1201 third threaded shaft, 1202 movable block, 13 bearing plate, 1301T type slider, 14 second electric lifting and contracting rod, 1401 arc butt joint block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a polishing device for plastic mechanical accessories as shown in figures 1-5, which comprises a polishing table 1, a buffer mechanism 3 arranged at the center of the upper end face of the polishing table 1 and adjusting plates 11 symmetrically arranged at both sides of the upper end face of the polishing table 1, wherein a rectangular groove is arranged inside the adjusting plate 11, a third motor 12 is arranged on the upper end face of the adjusting plate 11, the adjusting plate 11 is in a rectangular plate structure, the third motor 12 is connected with a group of third threaded shafts 1201 movably arranged in the rectangular groove through a motor shaft, two groups of movable blocks 1202 are arranged on the outer edge surface of the third threaded shafts 1201 in a thread fit way, the movable blocks 1202 are in a rectangular block structure, one side of the two groups of movable blocks 1202 extends out of the rectangular groove and is fixedly provided with a second electric lifting and retracting rod 14, one end of the second electric lifting and retracting rod 14 is fixedly connected with an arc-shaped butt block 1401 (in specific implementation, two groups of threads with opposite spiral directions are constructed on the outer edge surface of the third threaded shaft 1201, when the third motor 12 is started, the third threaded shaft 1201 can drive the two groups of movable blocks 1202 to move towards opposite directions or opposite directions so as to drive the arc-shaped abutting block 1401 to move towards opposite directions or opposite directions, and by virtue of the arrangement of the arc-shaped abutting block 1401, the third motor 12 can be started so that the third threaded shaft 1201 rotates, the two groups of movable blocks 1202 move towards each other, and the second electric telescopic rod 14 is started so that the arc-shaped abutting block 1401 extends out and abuts against the block-shaped mechanical accessories, so that the block-shaped mechanical accessories with different specifications can be conveniently fixed;

the buffer mechanism 3 comprises a bearing plate 8 and a placing plate 9, wherein a groove is formed in the upper end surface of the bearing plate 8, a group of circular shafts 10 is fixedly arranged at the bottom of the groove, two groups of buffer blocks 1001 are arranged on the outer edge surface of the circular shafts 10 in a sliding fit manner, the buffer blocks 1001 are rectangular block-shaped structures, second lug plates 1003 are fixedly arranged on the upper end surfaces of the buffer blocks 1001, one end of each second lug plate 1003 is of an arc-shaped plate structure, a group of springs 1002 sleeved outside the circular shafts 10 are hinged between the two sides of each buffer block 1001 and the end of the groove, two groups of first lug plates 901 are symmetrically arranged on the lower end surface of the placing plate 9, each first lug plate 901 is of an arc-shaped plate structure, connecting shafts are movably connected between the first lug plates 901 and the second lug plates 1003 through rotating shafts (in specific implementation, pin shafts are arranged in the first lug plates 901 and the second lug plates 1003, and the two ends of the placing plate 902 are provided with holes for movably mounting the pin, the outer fringe face of round pin axle is provided with roller bearing with the junction in hole), benefit from the setting of spring 1002, when polishing machine parts, place machine parts who places board 9 up end and rock and make and place board 9 and rock from top to bottom, thereby make first otic placode 901 rock from top to bottom, connecting axle 902 promotes the buffer block 1001 and slides on the outer fringe face of circle axle 10, buffer block 1001 makes spring 1002 take place deformation, thereby the range that places board 9 rocks has been reduced, weaken the range of rocking when being convenient for polish, reduce because of rocking the influence that causes the effect of polishing.

Specifically, movable groove 101 has been seted up at the up end center of platform 1 of polishing, and one side of platform 1 of polishing installs first motor 2, first motor 2 is connected with a set of movable mounting's first screw shaft 201 in movable groove 101 through the motor shaft, screw-thread fit installs the cooperation piece on the outer fringe face of first screw shaft 201, and the cooperation piece is rectangle block structure, and the up end of cooperation piece and the lower terminal surface center fixed connection of loading board 8 (during the concrete implementation, can start first motor 2 for first screw shaft 201 rotates and drives loading board 8 and remove, thereby realizes removing the mechanical accessories who places the 9 up end of board, is convenient for adjust the position of polishing dish 701).

Specifically, T type spout has all been seted up to the up end both sides of platform 1 of polishing, and the bilateral symmetry of platform 1 of polishing has seted up two sets of sliding trays 102, and slidable mounting has a set of T type slider 1301 in the T type spout, the up end fixedly connected with bearing plate 13 of T type slider 1301, regulating plate 11 fixed mounting is in bearing plate 13's up end one side.

Specifically, a sliding shaft 4 is fixedly installed in the sliding groove 102, a group of convex blocks are installed on the outer edge surface of the sliding shaft 4 in a sliding fit manner, the convex blocks are of rectangular block structures, and a vertical plate 401 is fixedly installed on one side of the upper end surface of one side of each convex block extending out of the sliding groove 102.

Specifically, a horizontal plate 402 is fixedly connected above one side of the vertical plate 401 facing the polishing table 1, a second motor 5 is installed on one side of the vertical plate 401, the second motor 5 is connected with a set of second threaded shafts 501 arranged on the lower end surface of the horizontal plate 402 through a motor shaft (in specific implementation, one end of each second threaded shaft 501 is movably installed in the vertical plate 401, a roller bearing is arranged at the joint of the outer edge surface of each second threaded shaft 501 and the vertical plate 401), a rectangular block 502 is installed on the outer edge surface of each second threaded shaft 501 in a threaded fit manner, the upper end surface of each rectangular block 502 is abutted against the upper end surface of the horizontal plate 402, a first electric lifting and contracting rod 6 is fixedly connected to the lower end surface of each rectangular block 502, a polishing motor 7 is fixedly connected to one end of each first electric lifting and contracting rod 6 far away from the rectangular block 502, the polishing motor 7 is fixedly connected with a polishing disc 701 through a motor shaft (in specific, the second motor 5 may be activated so that the second threaded shaft 501 rotates to move the rectangular block 502, thereby appropriately adjusting the polishing position of the polishing disk 701).

The working principle of the polishing device for the plastic mechanical accessories is that when the polishing device is used, block-shaped mechanical accessories to be polished are placed on the upper end face of a placing plate 9, an adjusting plate 11 is pushed to enable a T-shaped sliding block 1301 to slide in a T-shaped sliding groove, so that an arc abutting block 1401 is adjusted to a proper position, a third motor 12 can be started, a third threaded shaft 1201 rotates, so that two groups of movable blocks 1202 move oppositely, a second electric lifting and contracting rod 14 is started, the arc abutting block 1401 extends out and abuts against the block-shaped mechanical accessories, the block-shaped mechanical accessories of different specifications can be fixed conveniently, a polishing motor 7 and a first electric lifting and contracting rod 6 can be started after the fixing is finished, a polishing disk 701 abuts against the surface of the mechanical accessories to be polished, a second motor 5 can be started, a second threaded shaft 501 rotates to drive a rectangular block 502 to move, so that the polishing position of the polishing disk 701 can be adjusted properly, start first motor 2, make first threaded spindle 201 rotate and drive loading board 8 and remove, thereby realize removing the mechanical parts who places board 9 up end, further adjust the position of polishing dish 701, when polishing dish 701 polishes mechanical parts, place board 9 and rock from top to bottom, thereby make first otic placode 901 rock from top to bottom, connecting axle 902 promotes buffer block 1001 and slides on the outer fringe face of circle axle 10, buffer block 1001 makes spring 1002 take place deformation, thereby the range that places board 9 and rock has been reduced, this grinding device for plastic machine parts, and is rational in infrastructure, be convenient for fix the cubic mechanical parts of different specifications, be convenient for reduce the range that mechanical parts rocked when polishing simultaneously, therefore, the clothes hanger is strong in practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plastics are grinding device for machine parts, sets up at buffer gear (3) and the symmetry at the central regulating plate (11) of grinding platform (1) up end both sides, its characterized in that of grinding platform (1) up end including grinding platform (1): a rectangular groove is formed in the adjusting plate (11), a third motor (12) is installed on the upper end face of the adjusting plate (11), the third motor (12) is connected with a group of third threaded shafts (1201) movably installed in the rectangular groove through a motor shaft, two groups of movable blocks (1202) are installed on the outer edge face of each third threaded shaft (1201) in a threaded fit mode, one sides of the two groups of movable blocks (1202) extend out of the rectangular groove and are fixedly provided with second electric lifting and contracting rods (14), and one end of each second electric lifting and contracting rod (14) is fixedly connected with an arc-shaped abutting block (1401);

buffer gear (3) include loading board (8) and place board (9), the up end of loading board (8) is seted up flutedly, and the bottom of recess is fixed to be provided with a set of circle axle (10), sliding fit installs two sets of buffer block (1001) on the outer fringe face of circle axle (10), the up end fixed mounting of buffer block (1001) has second otic placode (1003), and articulated between the both sides of buffer block (1001) and the tip of recess install a set of cover and establish spring (1002) outside circle axle (10), place the lower terminal surface symmetry of board (9) and install two sets of first otic placodes (901), there is connecting axle (902) through pivot swing joint between first otic placode (901) and second otic placode (1003).

2. The grinding device for plastic machine parts according to claim 1, characterized in that: movable groove (101) have been seted up at the up end center of platform (1) of polishing, and polish one side of platform (1) and install first motor (2), first motor (2) are connected with a set of movable mounting first screw thread axle (201) in movable groove (101) through the motor shaft, screw-thread fit installs the cooperation piece on the outer fringe face of first screw thread axle (201), the up end of cooperation piece and the lower terminal surface center fixed connection of loading board (8).

3. The grinding device for plastic machine parts according to claim 1, characterized in that: the utility model discloses a polishing machine, including platform (1) of polishing, polishing platform (1), adjusting plate (11), two sets of sliding chutes (102) have all been seted up to the up end both sides of polishing platform (1), and the bilateral symmetry of polishing platform (1) has seted up two sets of sliding chutes (102), and slidable mounting has a set of T type slider (1301) in the T type spout, the up end fixedly connected with bearing plate (13) of T type slider (1301), adjusting plate (11) fixed mounting is in up end one side of bearing plate (13).

4. A grinding apparatus for plastic machine parts according to claim 3, characterized in that: a sliding shaft (4) is fixedly installed in the sliding groove (102), a group of convex blocks are installed on the outer edge face of the sliding shaft (4) in a sliding fit mode, and a vertical plate (401) is fixedly installed on one side, extending out of the sliding groove (102), of the upper end face of the convex block.

5. A grinding device for plastic machine parts according to claim 4, characterized in that: riser (401) are towards one side top fixedly connected with diaphragm (402) of platform (1) of polishing, and one side of riser (401) installs second motor (5), second motor (5) are connected with a set of second screw shaft (501) that set up terminal surface under diaphragm (402) through the motor shaft, screw-thread fit installs rectangular block (502) on the outer fringe face of second screw shaft (501), the up end of rectangular block (502) and the up end butt of diaphragm (402), and the lower terminal surface fixedly connected with first electronic liter throat pole (6) of rectangular block (502), the one end fixedly connected with polishing motor (7) of rectangular block (502) are kept away from in first electronic riser pole (6), polishing motor (7) are through motor shaft fixedly connected with polishing dish (701).